/* palindrome Author: Ruben Enrique Palindrome: a word, phrase, or sequence that reads the same backward as forward, e.g., Madam or nurses run. Spanish - Palindroma: una palabra, frase o secuencia que dice lo mismo hacia atrás que hacia adelante, por ejemplo: Dabale arroz a la zorra el Abad u oro . NO maneja ni acentos ni dieresis :( . */ #include using namespace std; bool palindrome(string frase){ char s[80]; bool palindrome= true; int i=0,j=0,charBegin=0,charEnd=0; while(frase[i]!=NULL){ //size of string if((int)frase[i] >64 && (int)frase[i]<91)frase[i]+=32; //to lower if((int)frase[i]!= 32){s[j]= frase[i];j++;} // quit space char i++; } s[j]=0; // last element of array= 0 i=0; while(s[i]!=NULL)i++; //size of array s charEnd=i-1; if (charEnd >0){ // empty array ? do{ if (s[charBegin]== s[charEnd])palindrome= true; else palindrome= false; charBegin++; charEnd--; }while(charBegin < charEnd); } else palindrome=false; cout<<"word or phrase lowercase, without spaces:\n "<< s<< endl; return palindrome; } int main(){ string cad; int x=0; //while(1){ // for PC Code::Blocks uncomment this line getline(cin,cad); // get word or sentence x=0; while(cad[x]!=NULL)x++; // size of var if(x>1){ // check if is greater than a letter if(palindrome(cad)) cout<<"Palindrome= TRUE !\n"; // function palindrome else cout<<"Palindrome= false\n"; } else cout<< "Not input word or phrase!\n"; //} // for PC uncomment this line }

Palindrome RE